From TheGuardian.com:

A grey wolf has made the longest tracked journey of any wolf over the last century, venturing hundreds of miles from its home range in Oregon to California’s Sierra Nevada.

The wolf, a male called OR-93, has been fitted with a GPS collar, allowing officials at the California Department of Fish and Wildlife to monitor his progress as he made his way to Mono County, found in the Sierra Nevada mountain range near the border with Nevada.

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